{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["location", "else", "person"], "input": "Surgeons removed a cancerous kidney , parts of his pancreas and stomach , small intestine , bile duct and surrounding tissues ."}
{"location": [], "else": [], "person": []}